Patents by Inventor Joon Sung RYOU

Joon Sung RYOU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10214610
    Abstract: The present invention relates to a novel multipurpose polymer and a composition containing the same. The polymer and the composition of the present invention are very useful for preparing a semiconductor device having very good mechanical and optical properties.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: February 26, 2019
    Assignees: DNF CO., LTD., SKC CO., LTD.
    Inventors: Joo Hyeon Park, Myong Woon Kim, Sang Ick Lee, Tae Seok Byun, Seung Son, Yong Hee Kwone, In Kyung Jung, Joon Sung Ryou
  • Publication number: 20160200853
    Abstract: The present invention relates to a novel multipurpose polymer and a composition containing the same. The polymer and the composition of the present invention are very useful for preparing a semiconductor device having very good mechanical and optical properties.
    Type: Application
    Filed: August 22, 2014
    Publication date: July 14, 2016
    Applicant: SKC CO., LTD.
    Inventors: Joo Hyeon PARK, Myong Woon KIM, Sang Ick LEE, Tae Seok BYUN, Seung SON, Yong Hee KWONE, In Kyung JUNG, Joon Sung RYOU